Tools of the Scientist

TLW create a ruler of nonstandard units and use it to measure common objects found in the classroom.


TLW create a ruler using foot-long units and use it to measure common objects found in the classroom in feet.


TLW use a ruler to measure the lengths of objects in inches.


TLW create a measuring tape marked in yards to measure objects of appropriate lengths.


Given a cm ruler or tape measure, TLW measure the length of an object in centimeters.


TLW create or use a commerically-made tape measure marked in meters to measure objects of appropriate lengths.


TLW explore measuring the same object with different units of measure and discuss the appropriateness of the unit for measuring the object.


TLW add and subtract lengths of objects using the same standard unit of measure to solve problems.


TLW demonstrate scientific processes related to observations of the natural world.


TLW compare lengths of objects by using standard units and determine the difference.


Given a balance and two objects, TLW determine which item is heavier/lighter or if the objects are of equal weight.


TLW measure the approximate weight of objects by using a balance with non-standard units.


Given two dissimilar containers, TLW determine which has the greater capacity.


TLW measure the volume of liquids using common measuring tools.
GR Diocese Resource File CC